Headphone



FIG. 1 is a top, front, right perspective view of a headphone showing our new design;

FIG. 2 is a top, front, left perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a front view of an alternative configuration of a headphone showing our new design; and,

FIG. 10 is a top view of FIG. 9 thereof.

The broken lines immediately adjacent to the shaded area define the bounds of the claimed design and form no part thereof. The broken lines depicting the remainder of the headphone show features that form no part of the claimed design. 

CLAIM The ornamental design for a headphone, as shown and described. 